// Функции расчета для калькулятора мыла

export function calculateSoapStep(
  stepId: string,
  values: Record<string, number>
): number {
  const {
    weight = 0,
    basePrice = 0,
    aromaPrice = 0,
    aromaWeight = 0,
    pigmentPrice = 0,
    pigmentWeight = 0,
    moldPrice = 0,
    box = 0,
    filler = 0,
    ribbon = 0,
    label = 0,
  } = values;

  switch (stepId) {
    case 'base':
      if (weight <= 0 || basePrice <= 0) return 0;
      return (weight / 1000) * basePrice;
    
    case 'aroma':
      if (weight <= 0 || aromaWeight <= 0 || aromaPrice <= 0) return 0;
      return ((weight * 0.01) / aromaWeight) * aromaPrice;
    
    case 'pigment':
      if (weight <= 0 || pigmentWeight <= 0 || pigmentPrice <= 0) return 0;
      return ((weight * 0.005) / pigmentWeight) * pigmentPrice;
    
    case 'mold':
      if (moldPrice <= 0) return 0;
      return moldPrice / 100;
    
    case 'packaging':
      return (box || 0) + (filler || 0) + (ribbon || 0) + (label || 0);
    
    default:
      return 0;
  }
}

export function calculateSoapSubtotal(
  subtotalId: string,
  values: Record<string, number>,
  steps: Record<string, number>
): number {
  switch (subtotalId) {
    case 'operational':
      const subtotal = 
        (steps.base || 0) + 
        (steps.aroma || 0) + 
        (steps.pigment || 0) + 
        (steps.mold || 0) + 
        (steps.packaging || 0);
      return subtotal * 0.05;
    
    case 'total':
      return (
        (steps.base || 0) +
        (steps.aroma || 0) +
        (steps.pigment || 0) +
        (steps.mold || 0) +
        (steps.packaging || 0) +
        (steps.operational || 0)
      );
    
    default:
      return 0;
  }
}

export function round(val: number): number {
  return Math.round(val * 10) / 10;
}